std::tolower
From Cppreference
| C++ Standard Library |
|---|
| Strings library |
| Narrow null-terminated strings |
| Defined in header <cctype>
| ||
| int tolower( int ch );
| ||
Converts the given character to lowercase.
[edit] Parameters
| ch | - | character to be converted |
[edit] Return value
lowercase version of ch or unmodified ch if no lowercase version is listed in the current C locale.
[edit] See also
| converts a character to uppercase (function) | |
| converts a character to lowercase using the ctype facet of a locale (function template) | |
| converts a wide character to lowercase (function) | |